🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.57 AU - 0.89 AU

Year: 236 Days

Day: 23.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.73 AU - 0.81 AU

Year: 256 Days

Day: 26.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,010,788 km

• M1: 74,201 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.81 AU - 1.07 AU

Year: 345 Days

Day: 38.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,010,788 km

• M1: 47,273 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.03 AU - 2.37 AU

Year: 1236 Days

Day: 29.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 149.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,010,788 km

• M1: 1,476,681 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.73 AU - 2.77 AU

Year: 1278 Days

Day: 12.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,010,788 km

• M1: 133,591 km (0.103 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.1

Radius: 10.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.41 AU - 5.55 AU

Year: 3591 Days

Day: 9.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 75,010,788 km

• M1: 160,219 km (0.036 R)
• M2: 994,227 km (0.114 R)
• M3: 1,544,897 km (0.07 R)
• M4: 2,051,585 km (0.049 R)
• M5: 3,233,408 km (0.046 R)
• M6: 7,393,875 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.5

Radius: 9.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.61 AU - 8.99 AU

Year: 7470 Days

Day: 11.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,010,788 km

• M1: 123,119 km (0.07 R)
• M2: 448,046 km (0.111 R)
• M3: 1,503,758 km (0.11 R)
• M4: 1,861,895 km (0.099 R)
• M5: 2,443,083 km (0.091 R)
• M6: 3,348,449 km (0.083 R)
• M7: 3,771,811 km (0.058 R)
• M8: 4,571,711 km (0.114 R)
• M9: 5,757,723 km (0.096 R)
• M10: 7,019,880 km (0.1 R)
• M11: 7,747,375 km (0.114 R)
• M12: 9,246,046 km (0.12 R)
• M13: 11,008,459 km (0.109 R)
• M14: 14,989,707 km (0.047 R)
• M15: 18,853,072 km (0.079 R)
• M16: 19,255,191 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.2

Radius: 13.1

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.9 AU - 9.76 AU

Year: 8298 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,010,788 km

• M1: 163,361 km (0.117 R)
• M2: 579,093 km (0.085 R)
• M3: 1,216,380 km (0.097 R)
• M4: 2,094,969 km (0.066 R)
• M5: 2,740,035 km (0.063 R)
• M6: 4,724,450 km (0.081 R)
• M7: 6,194,698 km (0.094 R)
• M8: 6,875,668 km (0.1 R)
• M9: 10,019,467 km (0.11 R)
• M10: 12,477,659 km (0.067 R)
• M11: 13,013,818 km (0.094 R)
• M12: 13,621,185 km (0.096 R)
• M13: 14,363,490 km (0.103 R)
• M14: 18,075,911 km (0.051 R)
• M15: 21,610,609 km (0.097 R)
• M16: 22,620,694 km (0.074 R)
• M17: 25,156,228 km (0.1 R)
• M18: 26,712,345 km (0.082 R)
• M19: 28,240,338 km (0.09 R)
• M20: 30,016,065 km (0.055 R)
• M21: 31,964,427 km (0.103 R)
• M22: 34,726,902 km (0.064 R)
• M23: 35,575,122 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.9

Radius: 3.4

Gravity: 59.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.33 AU - 15.45 AU

Year: 19607 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,010,788 km

• M1: 42,486 km (0.093 R)
• M2: 430,393 km (0.088 R)
• M3: 1,241,962 km (0.029 R)
• M4: 1,741,469 km (0.055 R)
• M5: 2,615,868 km (0.111 R)
• M6: 3,687,737 km (0.055 R)
• M7: 3,839,729 km (0.098 R)
• M8: 4,523,690 km (0.109 R)
• M9: 4,912,644 km (0.113 R)
• M10: 5,059,400 km (0.11 R)
• M11: 9,301,397 km (0.115 R)
• M12: 9,583,090 km (0.096 R)
• M13: 11,847,104 km (0.116 R)
• M14: 13,349,516 km (0.11 R)
• M15: 14,821,409 km (0.072 R)
• M16: 16,479,552 km (0.119 R)
• M17: 16,643,661 km (0.044 R)
• M18: 17,395,689 km (0.047 R)
• M19: 17,823,090 km (0.103 R)
• M20: 20,346,806 km (0.082 R)
• M21: 21,205,947 km (0.073 R)
• M22: 24,456,559 km (0.102 R)
• M23: 26,761,114 km (0.054 R)
• M24: 33,342,972 km (0.091 R)
• M25: 35,482,072 km (0.072 R)
• M26: 37,145,151 km (0.063 R)
• M27: 37,568,962 km (0.084 R)
• M28: 40,476,845 km (0.095 R)
• M29: 43,687,665 km (0.103 R)
• M30: 44,954,160 km (0.104 R)
• M31: 45,758,099 km (0.118 R)
• M32: 48,731,506 km (0.095 R)
• M33: 52,892,721 km (0.119 R)
• M34: 56,164,725 km (0.1 R)
• M35: 57,850,095 km (0.116 R)
• M36: 64,521,562 km (0.099 R)
• M37: 67,831,115 km (0.102 R)
• M38: 71,687,599 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 19,200 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit